Create proxy between Skia's SkCanvas and the framework Canvas.
This enables Picture.java to be replayed into HWUI in addition
to extending the Skia testing suite to HWUI.
Bug: 19011232
Change-Id: Id27ac03eec817b0784763e62ab8413a07b3b8cb2
diff --git a/libs/hwui/SkiaCanvasProxy.h b/libs/hwui/SkiaCanvasProxy.h
new file mode 100644
index 0000000..4322fcf
--- /dev/null
+++ b/libs/hwui/SkiaCanvasProxy.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SkiaCanvasProxy_DEFINED
+#define SkiaCanvasProxy_DEFINED
+
+#include <cutils/compiler.h>
+#include <SkCanvas.h>
+
+#include "Canvas.h"
+
+namespace android {
+namespace uirenderer {
+
+/**
+ * This class serves as a proxy between Skia's SkCanvas and Android Framework's
+ * Canvas. The class does not maintain any state and will pass through any request
+ * directly to the Canvas provided in the constructor.
+ *
+ * Upon construction it is expected that the provided Canvas has already been
+ * prepared for recording and will continue to be in the recording state while
+ * this proxy class is being used.
+ */
+class ANDROID_API SkiaCanvasProxy : public SkCanvas {
+public:
+ SkiaCanvasProxy(Canvas* canvas);
+ virtual ~SkiaCanvasProxy() {}
+
+protected:
+
+ virtual SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) override;
+
+ virtual void willSave() override;
+ virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) override;
+ virtual void willRestore() override;
+
+ virtual void didConcat(const SkMatrix&) override;
+ virtual void didSetMatrix(const SkMatrix&) override;
+
+ virtual void onDrawPaint(const SkPaint& paint) override;
+ virtual void onDrawPoints(PointMode, size_t count, const SkPoint pts[],
+ const SkPaint&) override;
+ virtual void onDrawOval(const SkRect&, const SkPaint&) override;
+ virtual void onDrawRect(const SkRect&, const SkPaint&) override;
+ virtual void onDrawRRect(const SkRRect&, const SkPaint&) override;
+ virtual void onDrawPath(const SkPath& path, const SkPaint&) override;
+ virtual void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top,
+ const SkPaint*) override;
+ virtual void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst,
+ const SkPaint* paint, DrawBitmapRectFlags flags) override;
+ virtual void onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
+ const SkRect& dst, const SkPaint*) override;
+ virtual void onDrawSprite(const SkBitmap&, int left, int top,
+ const SkPaint*) override;
+ virtual void onDrawVertices(VertexMode, int vertexCount, const SkPoint vertices[],
+ const SkPoint texs[], const SkColor colors[], SkXfermode*,
+ const uint16_t indices[], int indexCount,
+ const SkPaint&) override;
+
+ virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
+
+ virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
+ const SkPaint&) override;
+ virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
+ const SkPaint&) override;
+ virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
+ SkScalar constY, const SkPaint&) override;
+ virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
+ const SkMatrix* matrix, const SkPaint&) override;
+ virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
+ const SkPaint& paint) override;
+
+ virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
+ const SkPoint texCoords[4], SkXfermode* xmode,
+ const SkPaint& paint) override;
+
+ virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override;
+ virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) override;
+ virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override;
+ virtual void onClipRegion(const SkRegion&, SkRegion::Op) override;
+
+private:
+ Canvas* mCanvas;
+
+ typedef SkCanvas INHERITED;
+};
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // SkiaCanvasProxy_DEFINED